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/** |
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* WordPress Media Library Hook |
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* Provides functionality to open WordPress media library and select/upload images |
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*/ |
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|
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import { useCallback } from "react"; |
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import { __ } from "../lib/i18n"; |
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import { prepareWordPressMediaFrameOpen } from "../lib/wp-media-open"; |
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|
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declare global { |
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interface Window { |
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wp?: { |
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media: { |
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(options?: any): any; |
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model?: any; |
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view?: any; |
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controller?: any; |
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frames?: any; |
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}; |
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}; |
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jQuery?: any; |
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yatraWpMedia?: any; // Preserved reference to wp.media |
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} |
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} |
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|
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interface MediaAttachment { |
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id: number; |
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url: string; |
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alt?: string; |
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title?: string; |
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caption?: string; |
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description?: string; |
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sizes?: { |
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[key: string]: { |
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url: string; |
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width: number; |
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height: number; |
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}; |
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}; |
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} |
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|
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interface UseWordPressMediaOptions { |
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title?: string; |
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buttonText?: string; |
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multiple?: boolean; |
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library?: { |
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type?: string; |
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}; |
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} |
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|
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interface UseWordPressMediaReturn { |
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openMediaLibrary: ( |
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callback: (attachment: MediaAttachment | MediaAttachment[]) => void, |
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) => void; |
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} |
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|
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/** |
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* Hook to interact with WordPress media library |
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*/ |
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export const useWordPressMedia = ( |
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options: UseWordPressMediaOptions = {}, |
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): UseWordPressMediaReturn => { |
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const { |
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title = "Select or Upload Image", |
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buttonText = "Use this image", |
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multiple = false, |
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library = { type: "image" }, |
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} = options; |
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|
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const openMediaLibrary = useCallback( |
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(callback: (attachment: MediaAttachment | MediaAttachment[]) => void) => { |
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// Get WordPress media object from global scope |
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// Use multiple methods to access wp.media (bypasses window.wp overwrite) |
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const getWpMedia = (): any => { |
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// Method 1: Use preserved reference (safest, set by inline script before React loads) |
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if (typeof (window as any).yatraWpMedia === "function") { |
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return (window as any).yatraWpMedia; |
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} |
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|
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// Method 2: Access wp in global scope using Function constructor (bypasses window.wp overwrite) |
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try { |
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const wpMedia = new Function( |
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'return (typeof wp !== "undefined" && typeof wp.media === "function") ? wp.media : null', |
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)(); |
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if (wpMedia) { |
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return wpMedia; |
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} |
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} catch (e) { |
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// Continue to next method |
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} |
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|
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// Method 3: Try accessing through window.wp if it's an object |
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try { |
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if ( |
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typeof (window as any).wp === "object" && |
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(window as any).wp !== null && |
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typeof (window as any).wp.media === "function" |
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) { |
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return (window as any).wp.media; |
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} |
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} catch (e) { |
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// Continue to next method |
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} |
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|
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// Method 4: Use eval to access in global scope (last resort) |
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try { |
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const wpMedia = eval( |
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'(typeof wp !== "undefined" && typeof wp.media === "function") ? wp.media : null', |
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); |
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if (wpMedia) { |
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return wpMedia; |
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} |
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} catch (e) { |
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// Ignore |
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} |
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|
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return null; |
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}; |
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|
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// Wait for media library to be available |
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const ensureMediaLibrary = (retries = 50, delay = 100): Promise<any> => { |
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return new Promise((resolve, reject) => { |
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let attempt = 0; |
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|
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const checkMedia = () => { |
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attempt++; |
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const wpMedia = getWpMedia(); |
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|
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if (wpMedia && typeof wpMedia === "function") { |
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resolve(wpMedia); |
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return; |
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} |
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|
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if (retries > 0) { |
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retries--; |
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setTimeout(checkMedia, delay); |
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} else { |
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reject( |
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new Error( |
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__( |
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"WordPress media library is not available. Please refresh the page.", |
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"yatra", |
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), |
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), |
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); |
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} |
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}; |
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|
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// Start checking after DOM is ready with longer delay for scripts to load |
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if (typeof window.jQuery !== "undefined") { |
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window.jQuery(document).ready(() => { |
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// Give more time for media scripts to initialize |
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setTimeout(checkMedia, 500); |
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}); |
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} else if ( |
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document.readyState === "complete" || |
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document.readyState === "interactive" |
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) { |
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setTimeout(checkMedia, 500); |
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} else { |
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document.addEventListener("DOMContentLoaded", () => { |
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setTimeout(checkMedia, 500); |
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}); |
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// Fallback: also start checking after a delay |
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setTimeout(checkMedia, 1000); |
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} |
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}); |
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}; |
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|
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// Open media library |
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ensureMediaLibrary() |
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.then((wpMedia) => { |
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// Create media frame |
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const frame = wpMedia({ |
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title, |
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button: { |
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text: buttonText, |
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}, |
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multiple, |
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library, |
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}); |
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|
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if (!frame) { |
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throw new Error(__("Failed to create media frame.", "yatra")); |
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} |
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|
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// Handle selection when user clicks the button |
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frame.on("select", () => { |
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const selection = frame.state().get("selection"); |
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const attachments = selection.toJSON(); |
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|
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if (multiple) { |
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const formattedAttachments: MediaAttachment[] = attachments.map( |
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(attachment: any) => ({ |
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id: attachment.id, |
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url: attachment.url, |
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alt: attachment.alt || "", |
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title: attachment.title || "", |
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caption: attachment.caption || "", |
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description: attachment.description || "", |
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sizes: attachment.sizes || {}, |
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}), |
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); |
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callback(formattedAttachments); |
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} else { |
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const attachment = attachments[0]; |
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if (attachment) { |
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const formattedAttachment: MediaAttachment = { |
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id: attachment.id, |
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url: attachment.url, |
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alt: attachment.alt || "", |
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title: attachment.title || "", |
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caption: attachment.caption || "", |
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description: attachment.description || "", |
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sizes: attachment.sizes || {}, |
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}; |
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callback(formattedAttachment); |
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} |
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} |
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}); |
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|
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prepareWordPressMediaFrameOpen(); |
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// Open the media library popup |
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frame.open(); |
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}) |
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.catch((error) => { |
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console.error("Error opening WordPress media library:", error); |
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alert( |
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error.message || |
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__( |
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"WordPress media library is not available. Please refresh the page.", |
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"yatra", |
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), |
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); |
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}); |
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}, |
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[title, buttonText, multiple, library], |
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); |
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|
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return { openMediaLibrary }; |
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}; |
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|
